YAAO-1003 RJ11 high density keystone jack 1)Toolless designed 2)Available for all kinds of colors 3)Grade UL94V-0 YAAO-1003 RJ11 high density keystone jack 1) Toolless designed2) Available colors eight3) Highly resistance and inflaming retarding material, Grade UL94-04) Connection strap to adopt gold plate,alloy of Cu and Be,IDC to use the alloy of Cu and P5) Firm and easy installation reducing ...